/**
 * Created by Administrator on 2016/4/3.
 */
import java.util.*;
import static java.lang.System.out;

public class MapKeyValue {
    public static void main(String[] args){
        Map<String,String> map=new HashMap<>();
        map.put("one","一");
        map.put("two","二");
        map.put("three","三");

        out.println("显示键");
        map.keySet().forEach(key -> out.println(key));

        out.println("显示值");
        map.values().forEach(key -> out.println(key));
    }
}
